Katy Perry Also Crafted A Taylor Swift Diss Track

Taylor Swift pissed off a lot of people.

Calvin Harris has a song with John Newman dropping on Friday titled “Olé” and it apparently takes aim at Taylor Swift's new relationship with Tom Hiddleston. Some of the lyrics perpetuate claims Swift cheated on the British DJ with Hiddleston, but that's not the only slam the 1989 singer will be roasted with. According to new reports from Radar Online, Katy Perry also recorded a response to "Bad Blood," Swift's record-breaking pop song about her feud with Perry.
“Katy Perry’s new album is on the way and she’s been buried in meetings with her label execs over at Capitol to make sure it blows her competition out of the water,” said a supposed insider.
“Katy has written a scathing response and intends to make it a single,” the source claimed. “It will reference some of the things she feels Taylor has done to play her peers against each other.”
Aside from her "Watch out for the Regina George in sheep's clothing" Tweet, Perry's remained tight lipped about the entire ordeal, minus the time Billboard asked her to comment: